No permission to read configuration files after installation with snap

[kallydev]

Could you write a document for shadowsocks-rust? I wasn't able to get it to run. @DuckSoft

ubuntu@ip-172-26-1-185:~$ shadowsocks-rust.ssserver -c config.json 
loading config "config.json", error while reading file, Os { code: 13, kind: PermissionDenied, message: "Permission denied" }

ubuntu@ip-172-26-1-185:~$ sudo shadowsocks-rust.ssserver -c config.json 
loading config "config.json", error while reading file, Os { code: 13, kind: PermissionDenied, message: "Permission denied" }

ubuntu@ip-172-26-1-185:~$ pwd
/home/ubuntu
ubuntu@ip-172-26-1-185:~$ tree
.
├── config.json
└── snap
    ├── shadowsocks-rust [error opening dir]
    └── tree
        ├── 18
        ├── common
        └── current -> 18

6 directories, 1 file

ubuntu@ip-172-26-1-185:~$ ls -la
total 44
drwxr-xr-x 5 ubuntu ubuntu 4096 Sep  4 11:45 .
drwxr-xr-x 3 root   root   4096 Sep  4 11:36 ..
-rw------- 1 ubuntu ubuntu  990 Sep  4 11:44 .bash_history
-rw-r--r-- 1 ubuntu ubuntu  220 Feb 25  2020 .bash_logout
-rw-r--r-- 1 ubuntu ubuntu 3771 Feb 25  2020 .bashrc
drwx------ 2 ubuntu ubuntu 4096 Sep  4 11:37 .cache
-rw-r--r-- 1 ubuntu ubuntu  807 Feb 25  2020 .profile
drwx------ 2 ubuntu ubuntu 4096 Sep  4 11:36 .ssh
-rw-r--r-- 1 ubuntu ubuntu    0 Sep  4 11:37 .sudo_as_admin_successful
-rw------- 1 ubuntu ubuntu 1925 Sep  4 11:45 .viminfo
-rw-rw-r-- 1 ubuntu ubuntu  179 Sep  4 11:45 config.json
drwxr-xr-x 4 ubuntu ubuntu 4096 Sep  4 11:54 snap

{
  "server": "0.0.0.0.0",
  "server_port": 8388,
  "password": "********",
  "method": "aes-256-gcm",
  "mode": "tcp_and_udp",
  "fast_open": true
}

[kallydev]

I have successfully run it by using arguments.

ubuntu@ip-172-26-1-185:~$ shadowsocks-rust.ssserver -s "0.0.0.0:8388" -m "aes-256-gcm" -k "********"
2021-09-04T12:18:18.552596801+00:00 INFO  shadowsocks 1.12.0
2021-09-04T12:18:18.578737576+00:00 INFO  shadowsocks tcp server listening on 0.0.0.0:8388, inbound address 0.0.0.0:8388